Drill bit



FIG. 1 is a side perspective view of a drill bit incorporating my new design;

FIG. 2 is a left side elevational view thereof;

FIG. 3 is a top elevational view thereof the bottom elevational view is a mirror image; and,

FIG. 4 is a front elevational view thereof. 

CLAIM I claim the ornamental design for a drill bit, as shown and described. 